Updated webidl and regenerated sources
Removed the Script# header from files because they are now original content in this project
Use NRefactory for the C# model
Reformat
Use MemberType instead of SimpleType for types in namespaces
Add some AddEventListener and RemoveEventListener overloads in all types derived from EventTarget
Generate TypeEvents enums for all types deriving from EventTarget. These enums can be used instead of spcifying event names as strings
Updated WebIDL